Re: .warning:ttest: encountered 601 cases where var1 and/or var2 were less than or equal to 0. Output set to missing values in these cases

From: Dennis Shea <shea_at_nyahnyahspammersnyahnyah>
Date: Fri, 04 Sep 2009 08:01:36 -0600

It is not a problem.

It is telling you that the variance of 601 sample series was 0.0
This occurs when all values are constant

Sabeerali(sebi) wrote:
> Hello
>
> I am getting the warning as shown below. Is it a serious problem?
> warning:ttest: encountered 601 cases where var1 and/or var2 were less
> than or equal to 0. Output set to missing values in these cases
>
>
> Thanks in advance
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> ncl-talk mailing list
> List instructions, subscriber options, unsubscribe:
> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
_______________________________________________
ncl-talk mailing list
List instructions, subscriber options, unsubscribe:
http://mailman.ucar.edu/mailman/listinfo/ncl-talk
Received on Fri Sep 04 2009 - 08:01:36 MDT

This archive was generated by hypermail 2.2.0 : Tue Sep 08 2009 - 11:49:50 MDT